2 October 2018: Robert Llewellyn British actor, comedian and writer best known as the android Kryten in the hit TV sitcom 'Red Dwarf' and as TV presenter of the TV engineering game show 'Scrapheap Challenge'. Robert is a leading authority and recognisable figure worldwide for his knowledge and opinion on emerging transport and the future of energy with the renewable sector through his YouTube series 'Fully Charged'

16 October 2018: Dr Matthew Jones, Department of Chemistry, University of Bath